<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div style="color: coral;">I don't know what to write</div>
    <div style="color: coral;">I don't know what to write</div>//注释

    <script>
        alert("Young people should be innovative")
        console.log("web前端开发")
        console.log("<div style='color:pink'>web前端开发</div>")
        let name = "review the content in the class"
        
        function sayEnglish(){
            console.log(name)
        }
      sayEnglish()
          function playEnglish(a,b){
            console.log(name+a+b)
        }
        playEnglish("innovation","write again")
        
    </script>
</body>
</html>